Star Wars: The Jedi Trial

Explanation: Sheev Palpatine is the future Emperor's full name, revealed in canonical novels. This first name was only made official with the new Disney canon in 2014.

Explanation: Contrary to popular belief, Ackbar never lost an eye in the films. It's a natural characteristic of his Mon Calamari species, where some individuals have asymmetrical eyes.

Explanation: Exactly 19 years separate these two films in the official timeline. Luke and Leia are born at the end of Episode III and are 19 years old at the start of Episode IV.

Explanation: In the old expanded universe, Kyle Katarn was credited with stealing the Death Star plans, a story that was replaced by Rogue One in the new canon.

Explanation: In Legends, red synthetic crystals were considered more powerful than natural ones, capable of overloading other lightsabers on contact (sources: Tales of the Jedi, Knights of the Old Republic). The Sith manufactured them as they were cut off from the Ilum crystals guarded by the Jedi.

Explanation: John Williams composed "Yub Nub", the Ewok song in the 1983 original version. It was replaced by "Victory Celebration" in the 1997 Special Edition.

Explanation: Kamino is located in the Kamino system, beyond the Outer Rim. This ocean planet was so secret that it had been erased from the Jedi archives by Count Dooku.

Explanation: Contrary to popular belief, C-3PO mainly travels alone or with R2-D2 in the prequels. There is no recurring golden protocol droid beside him in these films.

Explanation: The Tusken speak Tusken, a language consisting mainly of grunts and gestures. This language was created specifically for the films by Ben Burtt, the sound designer.

Explanation: Mace Windu is the creator and master of Vaapad, the seventh form of lightsaber combat. This powerful technique channels the opponent's aggression, making it a dangerous form close to the Dark Side.

Explanation: Bevel Lemelisk was the Imperial engineer who designed both Death Stars. In Legends, the Emperor resurrected him several times after killing him for his failures, using different execution methods.

Explanation: In ancient Sith language, "Sith" means "Lord" or "Master". This language was spoken by the red Sith species of Korriban, long before the Sith Order of Force users took this name.

Explanation: Xanatos was Qui-Gon Jinn's first Padawan in Legends. He fell to the dark side and became a recurring adversary in the Jedi Apprentice novels, partly explaining Qui-Gon's initial reluctance to train Obi-Wan.

Explanation: Force Storm is an ultimate manifestation of Sith power, capable of destroying entire fleets. This technique was used by Palpatine in Dark Empire and represents one of the most destructive powers in the Star Wars universe.

Explanation: Jango Fett was not a true Mandalorian according to George Lucas, but simply a bounty hunter who wore stolen Mandalorian armor. This revelation created much debate among fans about the authenticity of his Mandalorian heritage.

Explanation: Kuat Systems Engineering designed the Eta-2 Actis, the starfighter used by Obi-Wan in Revenge of the Sith. This company was also responsible for building Star Destroyers and many Republic and Empire ships.

Explanation: Mitth'raw'nuruodo was his full Chiss name, shortened to Thrawn according to his people's naming conventions. The Chiss use shortened names for interactions with outsiders, hence 'Thrawn' for 'raw'.

Explanation: There are seven classic forms of lightsaber combat, from Form I (Shii-Cho) to Form VII (Juyo/Vaapad). Each form has its own characteristics, philosophies and specialized techniques for different types of combat.

Explanation: The Rakghoul virus was created by ancient Sith and transformed victims into zombie creatures. This infection was particularly present on Taris and constituted a unique horror element in the Legends Star Wars universe.

Explanation: Fives (CT-5555), after witnessing Tup collapse, investigates and has his own chip removed by AZI-3 on Kamino. His discovery of Order 66 before being executed remains one of the most tragic moments in the series.